{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EPBPKDCAEEXNEO3O4R5VBYBFJL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"965d7099c2a212b1bd0f3280452d861cf76d0c0ff39814e5c2728d93ec4f5893","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-17T19:00:02Z","title_canon_sha256":"2a2e2020fc68e80f68556ae34352261253953790698cf00228e1acc28a1e61bc"},"schema_version":"1.0","source":{"id":"1812.06986","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1812.06986","created_at":"2026-07-05T09:34:07Z"},{"alias_kind":"arxiv_version","alias_value":"1812.06986v2","created_at":"2026-07-05T09:34:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1812.06986","created_at":"2026-07-05T09:34:07Z"},{"alias_kind":"pith_short_12","alias_value":"EPBPKDCAEEXN","created_at":"2026-07-05T09:34:07Z"},{"alias_kind":"pith_short_16","alias_value":"EPBPKDCAEEXNEO3O","created_at":"2026-07-05T09:34:07Z"},{"alias_kind":"pith_short_8","alias_value":"EPBPKDCA","created_at":"2026-07-05T09:34:07Z"}],"graph_snapshots":[{"event_id":"sha256:2efb895d16b8af58b7feecf51496febabf6f3729c3678bc112a1f0ede7c28f81","target":"graph","created_at":"2026-07-05T09:34:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1812.06986/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We search for a dark matter signal in 11 years of Fermi-LAT gamma-ray data from 27 Milky Way dwarf spheroidal galaxies with spectroscopically measured $J$-factors. Our analysis includes uncertainties in $J$-factors and background normalisations and compares results from a Bayesian and a frequentist perspective. We revisit the dwarf spheroidal galaxy Reticulum II, confirming that the purported gamma-ray excess seen in Pass 7 data is much weaker in Pass 8, independently of the statistical approach adopted. We introduce for the first time posterior predictive distributions to quantify the probabi","authors_text":"Alex Geringer-Sameth, Roberto Trotta, Sebastian Hoof","cross_cats":["astro-ph.HE","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-17T19:00:02Z","title":"A Global Analysis of Dark Matter Signals from 27 Dwarf Spheroidal Galaxies using 11 Years of Fermi-LAT Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1812.06986","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8636e6896325214bd088401c35895ae7ccad72a64fd2f983799c4ea1976ae292","target":"record","created_at":"2026-07-05T09:34:07Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"965d7099c2a212b1bd0f3280452d861cf76d0c0ff39814e5c2728d93ec4f5893","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-12-17T19:00:02Z","title_canon_sha256":"2a2e2020fc68e80f68556ae34352261253953790698cf00228e1acc28a1e61bc"},"schema_version":"1.0","source":{"id":"1812.06986","kind":"arxiv","version":2}},"canonical_sha256":"23c2f50c40212ed23b6ee47b50e0254af6c911db42db89d1f723ac59fc7f069e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"23c2f50c40212ed23b6ee47b50e0254af6c911db42db89d1f723ac59fc7f069e","first_computed_at":"2026-07-05T09:34:07.647056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:34:07.647056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5oX5BAovHuEvzgzWqNL06iqGXOoWsIB4n24uN/XtCxbMLAjNL7lmd/Pjt0NBWxurqfHIzO5mYnEgu9IuZe/fAw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:34:07.647556Z","signed_message":"canonical_sha256_bytes"},"source_id":"1812.06986","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8636e6896325214bd088401c35895ae7ccad72a64fd2f983799c4ea1976ae292","sha256:2efb895d16b8af58b7feecf51496febabf6f3729c3678bc112a1f0ede7c28f81"],"state_sha256":"1cecae6f267b1060faf80165ad2af3ca226e57826952f33c03f902f6ed81116a"}